!! Version 2
# Force the test runner to ensure the extension is loaded (we only test for the existence of "af_print", and assume the
# other parser functions are available if it exists).
!! functionhooks
af_print
!! endfunctionhooks

# This file tests the examples given in the extension's documentation

!! article
Template:EchoList
!! text
{{{1}}}{{{2}}}
!! endarticle

!! article
Template:PushIfArray
!! text
{{#af_if: {{#af_isarray: {{{1}}} }} | {{#af_push: {{{1}}} | {{{2}}} }} }}
!! endarticle

!! article
Template:EchoObject
!! text
{{{foo}}}{{{boo}}}
!! endarticle

!! test
Create an opaque representation of a boolean
!! wikitext
{{#af_bool: yes }}, {{#af_bool: no }}, {{#af_bool: true }}
!! html
<p>boolean__^__1, boolean__^__0, boolean__^__1
</p>
!! end

!! test
Create an array containing a boolean
!! wikitext
{{#af_print: {{#af_list: {{#af_bool: yes}} }} }}
!! html
<ul><li>0: true</li></ul>
!! end

!! test
Count the number of items in a one-dimensional list
!! wikitext
{{#af_print: {{#af_count: {{#af_list: a | b | c }} }} }}
!! html
<p>3
</p>
!! end

!! test
Count the number of items in a multi-dimensional list
!! wikitext
{{#af_print: {{#af_count: {{#af_list: {{#af_list: a | b }} | {{#af_list: c | d }} }} }} }}
!! html
<p>2
</p>
!! end

!! test
Recursively count the number of items in a multi-dimensional list
!! wikitext
{{#af_print: {{#af_count: {{#af_list: {{#af_list: a | b }} | {{#af_list: c | d }} }} | recursive=true }} }}
!! html
<p>6
</p>
!! end

!! test
Check if a key exists
!! wikitext
{{#af_print: {{#af_exists: {{#af_object: hello=world }} | hello }} }}
!! html
<p>true
</p>
!! end

!! test
Check if an index exists
!! wikitext
{{#af_print: {{#af_exists: {{#af_list: a | b | c }} | 2 }} }}
!! html
<p>true
</p>
!! end

!! test
Check if a nested key exists
!! wikitext
{{#af_print: {{#af_exists: {{#af_get: {{#af_list: a | {{#af_list: b | c }} }} | 1 }} | 2 }} }}
!! html
<p>false
</p>
!! end

!! test
Create an opaque representation of a float
!! wikitext
{{#af_float: 1.298 }}, {{#af_float: 0 }}
!! html
<p>float__^__1.298, float__^__0
</p>
!! end

!! test
Create an array containing a float
!! wikitext
{{#af_print: {{#af_list: {{#af_float: 1.298 }} }} }}
!! html
<ul><li>0: 1.298</li></ul>
!! end

!! test
Iterate over a list
!! wikitext
{{#af_foreach: {{#af_list: John | Steve | Harry }} | | name | Hello, {{{name}}}!<br/> }}
!! html
<p>Hello, John!<br />Hello, Steve!<br />Hello, Harry!<br />
</p>
!! end

!! test
Iterate over an object
!! wikitext
{{#af_foreach: {{#af_object: Hello=John | Hi=Steve | Welcome=Harry }} | greeting | name | {{{greeting}}}, {{{name}}}!<br/> }}
!! html
<p>Hello, John!<br />Hi, Steve!<br />Welcome, Harry!<br />
</p>
!! end

!! test
Get a top-level element
!! wikitext
{{#af_get: {{#af_list: a | b | c }} | 1 }}
!! html
<p>b
</p>
!! end

!! test
Get a subarray
!! wikitext
{{#af_print: {{#af_get: {{#af_list: a | {{#af_list: b | c }} }} | 1 }} }}
!! html
<ul><li>0: b</li>
<li>1: c</li></ul>
!! end

!! test
Get a nested element
!! wikitext
{{#af_get: {{#af_list: a | {{#af_object: hello=world }} }} | 1 | hello }}
!! html
<p>world
</p>
!! end

!! test
Check if a value is an array
!! wikitext
{{#af_if: {{#af_isarray: not an array }} | A beautiful array! | Not an array! }}
!! html
<p>Not an array!
</p>
!! end

!! test
Conditionally pushing to an array
!! wikitext
{{#af_print: {{PushIfArray| {{#af_list: a | b | c }} | d }} }}
{{#af_print: {{PushIfArray| foobar | d }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li>
<li>3: d</li></ul>
<p class="mw-empty-elt">
</p>
!! end

!! test
Create an opaque representation of an integer
!! wikitext
{{#af_int: 42 }}, {{#af_int: -12 }}
!! html
<p>integer__^__42, integer__^__-12
</p>
!! end

!! test
Create an array containing an integer
!! wikitext
{{#af_print: {{#af_list: {{#af_int: -129}} }} }}
!! html
<ul><li>0: -129</li></ul>
!! end

!! test
Check if an array is an array
!! wikitext
{{#af_print: {{#af_isarray: {{#af_list: a | b | c }} }} }}
!! html
<p>true
</p>
!! end

!! test
Check if a string is an array
!! wikitext
{{#af_print: {{#af_isarray: Hello, World! }} }}
!! html
<p>false
</p>
!! end

!! test
Join a one-dimensional array
!! wikitext
{{#af_join: {{#af_list: a | b | c }} }}
!! html
<p>abc
</p>
!! end

!! test
Join a one-dimensional array using a separator
!! wikitext
{{#af_join: {{#af_list: a | b | c }} | \s-\s }}
!! html
<p>a - b - c
</p>
!! end

!! test
Join a multi-dimensional array using a separator
!! wikitext
{{#af_join: {{#af_list: a | b | {{#af_list: c | d }} }} | \s-\s }}
!! html
<p>a - b - c - d
</p>
!! end

!! test
Sort based on age
!! wikitext
{{#af_print: {{#af_keysort: {{#af_list:
    {{#af_object: name=John | age=56 }} |
    {{#af_object: name=Harry | age=12 }} |
    {{#af_object: name=Bob | age=24 }}
}} | age }} }}
!! html
<ul><li>0
<ul><li>name: Harry</li>
<li>age: 12</li></ul></li>
<li>1
<ul><li>name: Bob</li>
<li>age: 24</li></ul></li>
<li>2
<ul><li>name: John</li>
<li>age: 56</li></ul></li></ul>
!! end

!! test
Sort based on age, in descending order
!! wikitext
{{#af_print: {{#af_keysort: {{#af_list:
    {{#af_object: name=John | age=56 }} |
    {{#af_object: name=Harry | age=12 }} |
    {{#af_object: name=Bob | age=24 }}
}} | age | descending=true }} }}
!! html
<ul><li>0
<ul><li>name: John</li>
<li>age: 56</li></ul></li>
<li>1
<ul><li>name: Bob</li>
<li>age: 24</li></ul></li>
<li>2
<ul><li>name: Harry</li>
<li>age: 12</li></ul></li></ul>
!! end

!! test
Create a simple one-dimensional list
!! wikitext
{{#af_print: {{#af_list: a | b | c }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Create a multi-dimensional list
!! wikitext
{{#af_print: {{#af_list: {{#af_list: a | b }} | {{#af_list: c | d }} }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: b</li></ul></li>
<li>1
<ul><li>0: c</li>
<li>1: d</li></ul></li></ul>
!! end

!! test
Create a list of objects
!! wikitext
{{#af_print: {{#af_list:
    {{#af_object: name=Harry | age=22 }} |
    {{#af_object: name=Bobby | age=29 }}
}} }}
!! html
<ul><li>0
<ul><li>name: Harry</li>
<li>age: 22</li></ul></li>
<li>1
<ul><li>name: Bobby</li>
<li>age: 29</li></ul></li></ul>
!! end

!! test
Appending a string to each element
!! wikitext
{{#af_print: {{#af_map: {{#af_list: a | b | c }} | v | {{{v}}}-appended }} }}
!! html
<ul><li>0: a-appended</li>
<li>1: b-appended</li>
<li>2: c-appended</li></ul>
!! end

!! test
Altering list elements
!! wikitext
{{#af_print: {{#af_map: {{#af_list: {{#af_list: a }} | {{#af_list: b }} }} | v | {{#af_push: {{{v}}} | c }} }} }}
!! html
<ul><li>0
<ul><li>0: a</li>
<li>1: c</li></ul></li>
<li>1
<ul><li>0: b</li>
<li>1: c</li></ul></li></ul>
!! end

!! test
Create a simple one-dimensional object
!! wikitext
{{#af_print: {{#af_object: a=b | b=c | c=d }} }}
!! html
<ul><li>a: b</li>
<li>b: c</li>
<li>c: d</li></ul>
!! end

!! test
Create a multi-dimensional object
!! wikitext
{{#af_print: {{#af_object: head={{#af_object: title=MediaWiki | meta={{#af_list: {{#af_object: charset=UTF-8 }} }} }} }} }}
!! html
<ul><li>head
<ul><li>title: MediaWiki</li>
<li>meta
<ul><li>0
<ul><li>charset: UTF-8</li></ul></li></ul></li></ul></li></ul>
!! end

!! test
Print a boolean
!! wikitext
{{#af_print: {{#af_bool: yes }} }}
!! html
<p>true
</p>
!! end

!! test
Print a list
!! wikitext
{{#af_print: {{#af_list: a | b | c }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Push a value
!! wikitext
{{#af_print: {{#af_push: {{#af_list: a | b }} | c }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Replace an existing value
!! wikitext
{{#af_print: {{#af_set: d | {{#af_list: a | b | c }} | 2 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: d</li></ul>
!! end

!! test
Create a new index
!! wikitext
{{#af_print: {{#af_set: far | {{#af_object: foo=bar }} | boo }} }}
!! html
<ul><li>foo: bar</li>
<li>boo: far</li></ul>
!! end

!! test
Create a new subarray
!! wikitext
{{#af_print: {{#af_set: far | {{#af_object: foo=bar }} | boo | far }} }}
!! html
<ul><li>foo: bar</li>
<li>boo
<ul><li>far: far</li></ul></li></ul>
!! end

!! test
Get the first two elements
!! wikitext
{{#af_print: {{#af_slice: {{#af_list: a | b | c }} | 0 | 2 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li></ul>
!! end

!! test
Get the last element
!! wikitext
{{#af_print: {{#af_slice: {{#af_list: a | b | c }} | -1 }} }}
!! html
<ul><li>0: c</li></ul>
!! end

!! test
Sort a list in ascending order
!! wikitext
{{#af_print: {{#af_sort: {{#af_list: b | c | a }} }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li>
<li>2: c</li></ul>
!! end

!! test
Sort a list in descending order
!! wikitext
{{#af_print: {{#af_sort: {{#af_list: b | c | a }} | descending=true }} }}
!! html
<ul><li>0: c</li>
<li>1: b</li>
<li>2: a</li></ul>
!! end

!! test
Invoking a template with a list
!! wikitext
{{#af_print: {{#af_template: EchoList | {{#af_list: a | b }} }} }}
!! html
<p>ab
</p>
!! end

!! test
Invoking a template with an object
!! wikitext
{{#af_print: {{#af_template: EchoObject | {{#af_object: foo=bar | boo=far }} }} }}
!! html
<p>barfar
</p>
!! end

!! test
Remove duplicates from an array
!! wikitext
{{#af_print: {{#af_unique: {{#af_list: a | a | b | c | b }} }} }}
!! html
<ul><li>0: a</li>
<li>2: b</li>
<li>3: c</li></ul>
!! end

!! test
Remove a top-level index
!! wikitext
{{#af_print: {{#af_unset: {{#af_list: a | b | c }} | 2 }} }}
!! html
<ul><li>0: a</li>
<li>1: b</li></ul>
!! end

!! test
Remove a top-level index, keys not reset
!! wikitext
{{#af_print: {{#af_unset: {{#af_list: a | b | c }} | 1 }} }}
!! html
<ul><li>0: a</li>
<li>2: c</li></ul>
!! end

!! test
Remove a nested index
!! wikitext
{{#af_print: {{#af_unset: {{#af_object: foo={{#af_object: bar=quz | far=buz }} }} | foo | bar }} }}
!! html
<ul><li>foo
<ul><li>far: buz</li></ul></li></ul>
!! end

!! test
Search for a value in an array
!! wikitext
{{#af_print: {{#af_search: {{#af_list: a | b | c }} | b }} }}
!! html
<p>1
</p>
!! end

!! test
Show a value
!! wikitext
{{#af_show: Hello World! }}
!! html
<p>Hello World!
</p>
!! end